Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler.
Number of rules (primarily dangerous function names) in C/C++ ruleset: 223
Examining data/r-cran-lbfgsb3c-2020-3.2/src/init.c
Examining data/r-cran-lbfgsb3c-2020-3.2/src/RcppExports.cpp
Examining data/r-cran-lbfgsb3c-2020-3.2/src/lbfgsb3x.cpp
Examining data/r-cran-lbfgsb3c-2020-3.2/inst/include/lbfgsb3c.h
Examining data/r-cran-lbfgsb3c-2020-3.2/inst/include/lbfgsb3x.h

FINAL RESULTS:

data/r-cran-lbfgsb3c-2020-3.2/inst/include/lbfgsb3c.h:15:60:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
			   int maxit, char *msg, int trace, int nREPORT, double atol, double rtol,
data/r-cran-lbfgsb3c-2020-3.2/inst/include/lbfgsb3c.h:22:61:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
	      int maxit, char *msg, int trace, int nREPORT, double atol, double rtol,
data/r-cran-lbfgsb3c-2020-3.2/inst/include/lbfgsb3c.h:27:44:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
      grcount, maxit, msg, trace, nREPORT, atol, rtol, g);
data/r-cran-lbfgsb3c-2020-3.2/inst/include/lbfgsb3x.h:15:60:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
			   int maxit, char *msg, int trace, int nREPORT, double atol, double rtol,
data/r-cran-lbfgsb3c-2020-3.2/inst/include/lbfgsb3x.h:22:61:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
	      int maxit, char *msg, int trace, int nREPORT, double atol, double rtol,
data/r-cran-lbfgsb3c-2020-3.2/inst/include/lbfgsb3x.h:27:44:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
      grcount, maxit, msg, trace, nREPORT, atol, rtol, g);
data/r-cran-lbfgsb3c-2020-3.2/src/init.c:12:16:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
	       double atol, double rtol, double *g);
data/r-cran-lbfgsb3c-2020-3.2/src/lbfgsb3x.cpp:27:13:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
			  double atol, double rtol, double *g){
data/r-cran-lbfgsb3c-2020-3.2/src/lbfgsb3x.cpp:126:66:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
      	bool converge=fabs(lastx[n-1]-x[n-1]) < fabs(x[n-1])*rtol+atol;
data/r-cran-lbfgsb3c-2020-3.2/src/lbfgsb3x.cpp:129:59:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
      	    converge=fabs(lastx[i]-x[i]) < fabs(x[i])*rtol+atol;
data/r-cran-lbfgsb3c-2020-3.2/src/lbfgsb3x.cpp:276:3:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
  char msg[120];
data/r-cran-lbfgsb3c-2020-3.2/src/lbfgsb3x.cpp:279:44:  [2] (integer) atol:
  Unless checked, the resulting number can exceed the expected range
  (CWE-190). If source untrusted, check both minimum and maximum, even if the
  input had no minus sign (large numbers can roll over into negative number;
  consider saving to an unsigned value if that is intended).
	    &grcount, maxit, msg, trace, iprint , atol, rtol, &g[0]);

ANALYSIS SUMMARY:

Hits = 12
Lines analyzed = 466 in approximately 0.04 seconds (11623 lines/second)
Physical Source Lines of Code (SLOC) = 418
Hits@level = [0]   0 [1]   0 [2]  12 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]  12 [1+]  12 [2+]  12 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 28.7081 [1+] 28.7081 [2+] 28.7081 [3+]   0 [4+]   0 [5+]   0
Dot directories skipped = 1 (--followdotdir overrides)
Minimum risk level = 1
Not every hit is necessarily a security vulnerability.
There may be other security vulnerabilities; review your code!
See 'Secure Programming HOWTO'
(https://dwheeler.com/secure-programs) for more information.